Sep 01 10:13:46.978 INFO checking auto_impl-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 10:13:46.978 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 10:13:46.978 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:13:47.186 INFO blam! c2a0c45d3d47acd8b9067079c9c027867ed1a4ae3f25fc73104d8c53ed652d00
Sep 01 10:13:47.188 INFO running `"docker" "start" "-a" "c2a0c45d3d47acd8b9067079c9c027867ed1a4ae3f25fc73104d8c53ed652d00"`
Sep 01 10:13:48.003 INFO kablam!     Checking auto_impl v0.2.0 (file:///source)
Sep 01 10:13:51.471 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 10:13:51.471 INFO kablam!  --> src/lib.rs:2:32
Sep 01 10:13:51.471 INFO kablam!   |
Sep 01 10:13:51.471 INFO kablam! 2 | #![cfg_attr(not(test), feature(proc_macro))]
Sep 01 10:13:51.471 INFO kablam!   |                                ^^^^^^^^^^
Sep 01 10:13:51.471 INFO kablam!   |
Sep 01 10:13:51.471 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 10:13:51.471 INFO kablam! 
Sep 01 10:13:51.518 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
Sep 01 10:13:51.522 INFO kablam! su: No module specific data is present
Sep 01 10:13:51.946 INFO running `"docker" "rm" "-f" "c2a0c45d3d47acd8b9067079c9c027867ed1a4ae3f25fc73104d8c53ed652d00"`
Sep 01 10:13:52.059 INFO blam! c2a0c45d3d47acd8b9067079c9c027867ed1a4ae3f25fc73104d8c53ed652d00